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SAFETY-BOY: FUNCTIONAL SAFETY LOAD LIMITER ELECTRONICS

SAFETY-BOY: FUNCTIONAL SAFETY LOAD LIMITER ELECTRONICS
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SAFETY-BOY: FUNCTIONAL SAFETY LOAD LIMITER ELECTRONICS - 1

Lwww.sensy.com FUNCTIONAL SAFETY CERTIFIED LOAD LIMITER ELECTRONICS Overload protection electronics for hoisting devices with certification for performance level PL d according to EN ISO 13849-1. 7 Features o 2 redundant channels with constant comparing of both signals o PFHd 4.29 x 10E-08 o Load limiter electronics certified for functional safety up to PL d Category 3, DC: medium o Display of hoisted load and input signal o Monitoring system of the integrity of load cells with continuous comparison of both channels and internal "watchdog" for the electronics o Analogue output: 2 x 4...20 mA Application^ SENSY's SAFETY-BOY is perfectly designed for the following applications: - Overload protection of hoist for PL d cat. 3 requirement. Function(s) ■ Internal survey system of load cell and electronics ■ Calibration with push buttons and display ■ With pre-alarm and overload set-points on each channels ■ Protection avoiding programming by unauthorised users ■ Protection against inverted polarity of power supply ■ Self-resetting fuse *F.S. : Full Scale. ** : max 85% humidity non-condensing. Specifications subject to change without notice.

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SAFETY-BOY: FUNCTIONAL SAFETY LOAD LIMITER ELECTRONICS - 2

TECHNICAL DRAWINGS: FUNCTIONAL SAFETY CERTIFIED LOAD LIMITER ELECTRONICS SAFETY-BOY OEM Power Supply L- Output Relay (Alarm) L- Output Relay (Pre-Alarm) — Load cell (Channel N'2) — Load cell (Channel N'l) L Output 4-20 mA (Channel N‘2) Output 4-20 mA (Channel N'l) Other view Dimensions in mm

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